Monthly weather forecast and climate
Watsonville, CA

Weather in January

January, the same as December, in Watsonville, California, is a moderate winter month, with average temperature varying between 59°F (15°C) and 44.2°F (6.8°C). In January, the average high-temperature is essentially the same as in December - a still moderate 59°F (15°C). Weather in January »

Weather in February

February, the last month of the winter, in Watsonville, is also a moderate month, with average temperature fluctuating between 59.5°F (15.3°C) and 43.3°F (6.3°C). In Watsonville, the average high-temperature is almost the same as in January - a still mild 59.5°F (15.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Watsonville, California, with average temperature ranging between min 43.5°F (6.4°C) and max 61.5°F (16.4°C). In March, the average high-temperature is essentially the same as in February - an enjoyable 61.5°F (16.4°C). Weather in March »

Weather in April

April, like March, in Watsonville, California, is another enjoyable spring month, with average temperature ranging between min 45.7°F (7.6°C) and max 64.9°F (18.3°C). In April, the average high-temperature is relatively the same as in March - a still enjoyable 64.9°F (18.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Watsonville, is a pleasant month, with average temperature ranging between max 68.2°F (20.1°C) and min 47.8°F (8.8°C). In May, the average high-temperature is relatively the same as in April - an agreeable 68.2°F (20.1°C). Weather in May »

Weather in June

June, the first month of the summer, in Watsonville, is a warm month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 74.5°F (23.6°C). In Watsonville, the average high-temperature in June slightly increases, from a pleasant 68.2°F (20.1°C) in May, to a moderately hot 74.5°F (23.6°C). Weather in June »

Weather in July

July, like June, in Watsonville, California, is a moderately hot summer month, with average temperature ranging between min 53.4°F (11.9°C) and max 77.5°F (25.3°C). In Watsonville, the average high-temperature is almost the same as in June - a still moderately hot 77.5°F (25.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Watsonville, California, with average temperature ranging between min 54.5°F (12.5°C) and max 78.1°F (25.6°C). The warmest month is August, with an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 54.5°F (12.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Watsonville, California, with average temperature varying between 77.9°F (25.5°C) and 54.9°F (12.7°C). In September, the average high-temperature is relatively the same as in August - a still warm 77.9°F (25.5°C). Weather in September »

Weather in October

October, the same as September, in Watsonville, California, is another pleasant autumn month, with average temperature fluctuating between 52.7°F (11.5°C) and 72°F (22.2°C). In Watsonville, the average high-temperature marginally drops, from a warm 77.9°F (25.5°C) in September, to a pleasant 72°F (22.2°C). Weather in October »

Weather in November

November, the last month of the autumn, in Watsonville, is another comfortable month, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 47.8°F (8.8°C). In Watsonville, California, the average high-temperature in November marginally drops, from a pleasant 72°F (22.2°C) in October, to a comfortable 64.4°F (18°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Watsonville, California, with average temperature varying between 57.9°F (14.4°C) and 43.7°F (6.5°C). With an average high-temperature of 57.9°F (14.4°C) and an average low-temperature of 43.7°F (6.5°C), December is the coldest month. Weather in December »
[Resources]

FAQ

How much does it rain in Watsonville?

In Watsonville, during the entire year, the rain falls for 68.3 days and collects up to 11.38" (289mm) of precipitation.

When is the lowest UV index in Watsonville?

Months with the lowest UV index in Watsonville are February, November and December, with an average maximum UV index of 3.

What is the most humid month in Watsonville?

The most humid month in Watsonville, California, is March, with an average relative humidity of 75%.

What are the months with the highest UV index in Watsonville?

Months with the highest UV index in Watsonville are April, June through September, with an average maximum UV index of 5.

When are the longest days in Watsonville?

With an average of 14.7h of daylight, June has the longest days of the year.

What is the driest month in Watsonville?

July and August are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.

What are the months with the most sunshine in Watsonville?

Months with the most sunshine in Watsonville, California, are July and August, with an average of 12h of sunshine.

What is the warmest month in Watsonville?

August is the warmest month in Watsonville, with an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 54.5°F (12.5°C).

What are the least humid months in Watsonville?

Months with the lowest humidity are September and October, with an average relative humidity of 65%.

What is the coldest month in Watsonville?

December is the coldest month in Watsonville, California, with an average high-temperature of 57.9°F (14.4°C) and an average low-temperature of 43.7°F (6.5°C).

What is the rainiest month in Watsonville?

December is the month with the most rainfall in Watsonville. Rain falls for 9.6 days and accumulates 2.13" (54mm) of precipitation.

What is the month with the shortest days in Watsonville?

With an average of 9.7h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Watsonville?

With an average of 6h of sunshine, December has the least sunshine of the year in Watsonville, California.

Average temperature
Watsonville, CA

Average temperature - Watsonville, CA

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (57.9°F).

The month with the highest average low temperature is September (54.9°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

[Resources]

Average pressure
Watsonville, CA

Average pressure - Watsonville, CA

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.92").

[Resources]

Average wind speed
Watsonville, CA

Average wind speed - Watsonville, CA

The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest months (with the lowest average wind speed) are January, August, September, October and November (4.7mph).

[Resources]

Average humidity
Watsonville, CA

Average humidity - Watsonville, CA

The month with the highest relative humidity is March (75%).
Months with the lowest relative humidity are September and October (65%).

[Resources]

Average rainfall
Watsonville, CA

Average rainfall - Watsonville, CA

The wettest month (with the highest rainfall) is December (2.13").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days
Watsonville, CA

Average rainfall days - Watsonville, CA

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.8 days).

[Resources]

Average daylight / Average sunshine
Watsonville, CA

Average daylight / Average sunshine - Watsonville, CA

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6h).

[Resources]

Average sunshine days
Watsonville, CA

Average sunshine days - Watsonville, CA

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (17.6 days).

[Resources]

Average UV index
Watsonville, CA

Average UV index - Watsonville, CA

Months with the highest UV index are April, June, July, August and September (UV index 5).
Months with the lowest UV index are February, November and December (UV index 3).

[Resources]

Average visibility
Watsonville, CA

Average visibility - Watsonville, CA

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]